68663735

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 99100800

約数和(自身を除く): 30437065

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1109, 1769, 2135, 5545, 7763, 8845, 12383, 32161, 38815, 61915, 67649, 160805, 225127, 338245, 473543, 1125635, 1961821, 2367715, 9809105, 13732747, 68663735]

約数ペア:

[(1, 68663735), (5, 13732747), (7, 9809105), (29, 2367715), (35, 1961821), (61, 1125635), (145, 473543), (203, 338245), (305, 225127), (427, 160805), (1015, 67649), (1109, 61915), (1769, 38815), (2135, 32161), (5545, 12383), (7763, 8845)]